Search results for T gondii

Evolution Feb 16, 2024

Toxoplasmosis: Researchers identify protein that evolved alongside infection machinery

Toxoplasmosis is an infectious disease found worldwide, caused by the single-celled parasite Toxoplasma gondii. In humans, infection poses a particular risk to pregnant women, as it can lead to birth defects. Like the closely ...

Cell & Microbiology Oct 30, 2023

CLAMP complex helps parasites enter human cells

Apicomplexan parasites are a group of single-celled organisms responsible for several serious and prevalent diseases, from malaria, to a severe childhood diarrhea (cryptosporidiosis), to toxoplasmosis—a disease that endangers ...

Ecology Oct 20, 2023

How free-roaming cats impact wildlife, disease transmission

Cats are hunters by nature, which is why it's not uncommon for an outdoor cat to bring home a "gift," left on their owner's doorstep.

Cell & Microbiology Oct 11, 2023

Novel method for high-throughput identification of T. gondii effector proteins that target host cell transcription

Toxoplasma infects a large part of the human population and animals. While most infections are harmless, the parasite poses a severe threat to the immunocompromised and during pregnancy. Toxoplasma is predicted to secrete ...

Plants & Animals Oct 10, 2023

Urchin harvesters tried to reduce protections for sea otters: Here's why it didn't work

Sea Otter Savvy monitors the animals in the Morro Bay Harbor, tracking their behavior and watching how they react to their environment. Sea otters remain a threatened species in California.

Ecology Aug 2, 2023

Leaving dog and cat feces lying around isn't just gross. It's a problem for native plants and animals, too

Dodging dog feces along the local path has become something of an Olympic sport of late. I thought I'd count path-side dog feces on my bike ride the other day and gave up after counting 30 piles in the first kilometer. It ...

Ecology Jun 21, 2023

Wild and feral cats found to shed more toxoplasmosis parasites in areas densely populated by humans

A new analysis suggests that wild, stray, and feral cats living in areas with higher human population density tend to release—or "shed"—a greater amount of the parasite that causes the disease toxoplasmosis. The study ...

Cell & Microbiology Apr 21, 2023

Positive feedback loop drives transition of Toxoplasma gondii to chronic stage

Toxoplasma gondii—otherwise known as Toxo—is a parasite that infects one fourth of the world's human population. While Toxo remains alive within most of its hosts, the active acute forms of the parasite are quickly suppressed ...

Ecology Mar 22, 2023

Sea otters killed by unusual parasite strain

Four sea otters that stranded in California died from an unusually severe form of toxoplasmosis, according to a study from the California Department of Fish and Wildlife and the University of California, Davis. The disease ...

Ecology Jan 24, 2023

Parasite common in cats causes abortion in bighorn sheep

A parasite believed to be present in more than 40 million people in the United States and often spread by domestic and wild cats could hamper ongoing conservation efforts in bighorn sheep.

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